[llvm] r212073 - AArch64: Actually do address type promotion

[Duncan P. N. Exon Smith]

>>> On 2014-Jul-01, at 20:09, Chad Rosier <mcrosier at codeaurora.org> wrote:
>>> 
>>> Duncan,
>>> Please take a look at PR20188 when you have a moment.
>>> http://llvm.org/bugs/show_bug.cgi?id=20188
>>> 
>>> Chad

Chad,

I fixed this crash and re-enabled the pass in r212201.  Let me
know if you see anything else strange: it was accidentally disabled
for a few months, so there could be some other problems that snuck
in.

-- dpnes